Help ASAP

A wooden beam has a rectangular cross section of height h in. and width w in. (see the accompanying figure). The strength S of the beam is directly proportional to its width and the square of its...

I need to find two different shapes with a area of 12 and a perimeter of 16. Triangles aren't optional. I already found 6 by 2. They can be irregular polygons and more. Please help

Peter can't remember the formula for the area of a circle. He decides to approximate the area of a circle by circumscribing a regular  18 -gon around the circle. If his approximation of the area...

If a carpet costs \$11 per square meter , what is the cost of carpeting a room 8m long and 5m wide. The alternatives are as follows a. \$440, b. \$88, c. \$24 and d. \$55.

I have a figure which shows a prism of uniform cross section ABCD, with AB parallel to CD, CE=21.8, AB=9.2cm and CD=14.8 cm If the distance between the parallel sides AB and CD is given by h cm: i)...

I have a figure which shows a prism of uniform cross section ABCD, with AB parallel to CD, CE=21.8, AB=9.2cm and CD=14.8 cm If the distance between the parallel sides AB and CD is given by h cm: i)...

I have a figure which shows a prism of uniform cross section ABCD, with AB parallel to CD, CE=21.8, AB=9.2cm and CD=14.8 cm If the distance between the parallel sides AB and CD is given by h cm:   i)...